21906192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5927}}^1$

素因数の和:5956

約数の個数: 80

約数和(自身を含む): 70566912

約数和(自身を除く): 48660720

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5927, 11854, 17781, 23708, 35562, 41489, 47416, 65197, 71124, 82978, 94832, 124467, 130394, 142248, 165956, 195591, 248934, 260788, 284496, 331912, 391182, 456379, 497868, 521576, 663824, 782364, 912758, 995736, 1043152, 1369137, 1564728, 1825516, 1991472, 2738274, 3129456, 3651032, 5476548, 7302064, 10953096, 21906192]

約数ペア:

[(1, 21906192), (2, 10953096), (3, 7302064), (4, 5476548), (6, 3651032), (7, 3129456), (8, 2738274), (11, 1991472), (12, 1825516), (14, 1564728), (16, 1369137), (21, 1043152), (22, 995736), (24, 912758), (28, 782364), (33, 663824), (42, 521576), (44, 497868), (48, 456379), (56, 391182), (66, 331912), (77, 284496), (84, 260788), (88, 248934), (112, 195591), (132, 165956), (154, 142248), (168, 130394), (176, 124467), (231, 94832), (264, 82978), (308, 71124), (336, 65197), (462, 47416), (528, 41489), (616, 35562), (924, 23708), (1232, 17781), (1848, 11854), (3696, 5927)]